General

  • Target

    003.exe

  • Size

    567KB

  • Sample

    240807-qgm3qasdrh

  • MD5

    3e6d8c01cf6f30ba50c9bf80d64249b2

  • SHA1

    83cdb36f8f49901d504d4cef417c1a47cab8fa9d

  • SHA256

    cd4521a750a5be16379c573fda96dd95aa018eaa2029ed897586502bbe9b4ac5

  • SHA512

    e84d7a37fe6f565a9c838cec593d254225aa9ee41ec35635bd6ed3016372ae0f82aced1f731e73dd42c5f289230f0e73aa4e828d12a95d84330bfbf686d6b820

  • SSDEEP

    12288:rPUQF0/0sETNO6Sp7FO6ZQ8iy25XX8tVAUQKjYn:rLELh6gRO6ZW5XuAF

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      003.exe

    • Size

      567KB

    • MD5

      3e6d8c01cf6f30ba50c9bf80d64249b2

    • SHA1

      83cdb36f8f49901d504d4cef417c1a47cab8fa9d

    • SHA256

      cd4521a750a5be16379c573fda96dd95aa018eaa2029ed897586502bbe9b4ac5

    • SHA512

      e84d7a37fe6f565a9c838cec593d254225aa9ee41ec35635bd6ed3016372ae0f82aced1f731e73dd42c5f289230f0e73aa4e828d12a95d84330bfbf686d6b820

    • SSDEEP

      12288:rPUQF0/0sETNO6Sp7FO6ZQ8iy25XX8tVAUQKjYn:rLELh6gRO6ZW5XuAF

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks